From: Vitaly Wool <vitaly.wool@konsulko.com>
To: Qian Cai <cai@lca.pw>
Cc: Michal Hocko <mhocko@suse.com>,
David Hildenbrand <david@redhat.com>,
Linux-MM <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
Minchan Kim <minchan@kernel.org>,
Seth Jennings <sjenning@redhat.com>,
Dan Streetman <ddstreet@ieee.org>
Subject: Re: zswap z3fold + memory offline = infinite loop
Date: Wed, 20 May 2020 10:23:38 +0200 [thread overview]
Message-ID: <CAM4kBBJSEpB9kS+PKpd5HJT0Ox5rNWW2vsvHTVUw7Q59C-ktig@mail.gmail.com> (raw)
In-Reply-To: <CAG=TAF65nmW2m9-5z5xvLmfRAD0LZAxgARJOEAqvzA3GdN-iJA@mail.gmail.com>
On Tue, May 19, 2020 at 5:50 AM Qian Cai <cai@lca.pw> wrote:
<snip>
>
> >
> > Removing that check in ->isolate() is not a big deal, but ->migratepage() shall not allow actual migration anyway if there are mapped objects.
>
> Is that worse than an endless loop here?
Well, let's figure if there really has to be an endless loop. Would
you mind retesting with
https://marc.info/?l=linux-mm&m=158996286816704&w=2?
Best regards,
Vitaly
next prev parent reply other threads:[~2020-05-20 8:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-13 0:36 zswap z3fold + memory offline = infinite loop Qian Cai
2020-05-13 7:31 ` David Hildenbrand
2020-05-13 8:28 ` Vitaly Wool
2020-05-19 3:50 ` Qian Cai
2020-05-20 8:23 ` Vitaly Wool [this message]
2020-05-20 19:05 ` Qian Cai
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